Home / 24,024.32-36,036.48-8,438.30

Finding the Fourth Proportional to 24,024.32, 36,036.48 and 8,438.30

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Solution

The fourth proportional to 24,024.32, 36,036.48 and 8,438.30 is: 12,657.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,024.32 : 36,036.48 = 8,438.30 : x
  2. Step 2: Convert to fraction form
    24,024.32/36,036.48 = 8,438.30/x
  3. Step 3: Cross multiply
    24,024.32x = 36,036.48 × 8,438.30
  4. Step 4: Simplify right side
    24,024.32x = 304,086,629.18
  5. Step 5: Solve for x
    x = 304,086,629.18/24,024.32
  6. Step 6: Final answer
    x = 12,657.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.